V-Factor VF-17854 Alternator Rotor w/Engine Sprocket for 1200cc Sportster 04-21

* High quality replacement alternator rotors with performance rotor

* Features vibration proof magnet construction

* Magnets are held in place by a stainless steel non-magnetic insert for longevity

* Includes sprocket - 38 Teeth

* Replaces OEM # 32494-04 & 40290-04

* New Primary Chain = BC-59-1203

* Primary Gasket Kit = JGI-34955-04-K